6J5K image
Deposition Date 2019-01-11
Release Date 2019-06-26
Last Version Date 2024-03-27
Entry Detail
PDB ID:
6J5K
Title:
Cryo-EM structure of the mammalian ATP synthase tetramer bound with inhibitory protein IF1
Biological Source:
Source Organism:
Sus scrofa (Taxon ID: 9823)
Method Details:
Experimental Method:
Resolution:
6.20 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:ATP synthase protein 8
Gene (Uniprot):MT-ATP8
Chain IDs:T (auth: 8), XA (auth: A8), BC (auth: B8), FD (auth: C8)
Chain Length:67
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase F1 subunit alpha
Gene (Uniprot):ATP5F1A
Chain IDs:A, B, C, EA (auth: AA), FA (auth: AB), GA (auth: AC), IB (auth: BA), JB (auth: BB), KB (auth: BC), MC (auth: CA), NC (auth: CB), OC (auth: CC)
Chain Length:509
Number of Molecules:12
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit beta
Gene (Uniprot):ATP5F1B
Chain IDs:D, E, F, HA (auth: AD), IA (auth: AE), JA (auth: AF), LB (auth: BD), MB (auth: BE), NB (auth: BF), PC (auth: CD), QC (auth: CE), RC (auth: CF)
Chain Length:147
Number of Molecules:12
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit gamma
Chain IDs:H (auth: G), LA (auth: AG), PB (auth: BG), TC (auth: CG)
Chain Length:272
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit delta, mitochondrial
Gene (Uniprot):ATP5F1D
Chain IDs:I (auth: H), MA (auth: AH), QB (auth: BH), UC (auth: CH)
Chain Length:132
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase F1 subunit epsilon
Gene (Uniprot):ATP5E
Chain IDs:J (auth: I), NA (auth: AI), RB (auth: BI), VC (auth: CI)
Chain Length:48
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATPase inhibitor, mitochondrial
Gene (Uniprot):ATP5IF1
Chain IDs:G (auth: J), KA (auth: AJ), OB (auth: BJ), SC (auth: CJ)
Chain Length:83
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:Mitochondrial H+ transporting ATP synthase subunit c isoform 1
Chain IDs:V (auth: K), W (auth: L), X (auth: M), Y (auth: N), Z (auth: O), AA (auth: P), BA (auth: Q), CA (auth: R), ZA (auth: AK), AB (auth: AL), BB (auth: AM), CB (auth: AN), DB (auth: AO), EB (auth: AP), FB (auth: AQ), GB (auth: AR), DC (auth: BK), EC (auth: BL), FC (auth: BM), GC (auth: BN), HC (auth: BO), IC (auth: BP), JC (auth: BQ), KC (auth: BR), HD (auth: CK), ID (auth: CL), JD (auth: CM), KD (auth: CN), LD (auth: CO), MD (auth: CP), ND (auth: CQ), OD (auth: CR)
Chain Length:29
Number of Molecules:32
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit O, mitochondrial
Gene (Uniprot):ATP5PO
Chain IDs:K (auth: S), OA (auth: AS), SB (auth: BS), WC (auth: CS)
Chain Length:187
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit a
Gene (Uniprot):MT-ATP6
Chain IDs:U (auth: a), YA (auth: Aa), CC (auth: Ba), GD (auth: Ca)
Chain Length:509
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase peripheral stalk-membrane subunit b
Chain IDs:L (auth: b), PA (auth: Ab), TB (auth: Bb), XC (auth: Cb)
Chain Length:209
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase-coupling factor 6, mitochondrial
Gene (Uniprot):ATP5PF
Chain IDs:M (auth: c), QA (auth: Ac), UB (auth: Bc), YC (auth: Cc)
Chain Length:70
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit d, mitochondrial
Gene (Uniprot):ATP5PD
Chain IDs:N (auth: d), RA (auth: Ad), VB (auth: Bd), ZC (auth: Cd)
Chain Length:147
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit e
Chain IDs:O (auth: e), SA (auth: Ae), WB (auth: Be), AD (auth: Ce)
Chain Length:63
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit f, mitochondrial
Gene (Uniprot):ATP5MF
Chain IDs:P (auth: f), TA (auth: Af), XB (auth: Bf), BD (auth: Cf)
Chain Length:469
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase subunit g
Chain IDs:Q (auth: g), UA (auth: Ag), YB (auth: Bg), CD (auth: Cg)
Chain Length:272
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase membrane subunit DAPIT
Chain IDs:R (auth: i), VA (auth: Ai), ZB (auth: Bi), DD (auth: Ci)
Chain Length:48
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:subunit k analog
Chain IDs:S (auth: k), WA (auth: Ak), AC (auth: Bk), ED (auth: Ck)
Chain Length:29
Number of Molecules:4
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:ATP synthase membrane subunit 6.8PL
Chain IDs:DA (auth: u), HB (auth: Au), LC (auth: Bu), PD (auth: Cu)
Chain Length:42
Number of Molecules:4
Biological Source:Sus scrofa
Primary Citation
Cryo-EM structure of the mammalian ATP synthase tetramer bound with inhibitory protein IF1.
Science 364 1068 1075 (2019)
PMID: 31197009 DOI: 10.1126/science.aaw4852

Abstact

The mitochondrial adenosine triphosphate (ATP) synthase produces most of the ATP required by mammalian cells. We isolated porcine tetrameric ATP synthase and solved its structure at 6.2-angstrom resolution using a single-particle cryo-electron microscopy method. Two classical V-shaped ATP synthase dimers lie antiparallel to each other to form an H-shaped ATP synthase tetramer, as viewed from the matrix. ATP synthase inhibitory factor subunit 1 (IF1) is a well-known in vivo inhibitor of mammalian ATP synthase at low pH. Two IF1 dimers link two ATP synthase dimers, which is consistent with the ATP synthase tetramer adopting an inhibited state. Within the tetramer, we refined structures of intact ATP synthase in two different rotational conformations at 3.34- and 3.45-Å resolution.

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